Do you think we could phone them up and pretend to be the 'Rear Of The Year' panel and dupe them into posing?

"Ah yes, is that Kate and Pippa? ... Ah good ... would you both be able to pop round to my office? I need you both to strip and bend over my desk so I can pick a winner for Rear of the Year ... The police? No no ... No need to involve them ... Goodbye".